PhilD wrote:
That's true. As with all things, it has to be Done Properly to work.
Eliminate the guff, use appropriate phrases, and so on. As you will
appreciate, I was pointing out WHY certain things are said. Whether
that is the BEST certain thing is an entirely separate debate!

I think everyone understands why there is a lead-in and the OP's debate
*is* about the content as far as I understood.

One of the worst abuses, IMHO, is the "This is a security announcement"
phrase which exclusively prefixes the advice about not leaving
unattended baggage. One day it might actually be a security announcement
but there'll be a bunch of desensitized people oblivious to it.

ESB